نتایج جستجو برای: food resources

تعداد نتایج: 526242  

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2015
Carole Dalin Huanguang Qiu Naota Hanasaki Denise L Mauzerall Ignacio Rodriguez-Iturbe

China's economic growth is expected to continue into the next decades, accompanied by sustained urbanization and industrialization. The associated increase in demand for land, water resources, and rich foods will deepen the challenge of sustainably feeding the population and balancing agricultural and environmental policies. We combine a hydrologic model with an economic model to project China'...

2003
Mark L. Wilson

Many concerns over global change can be linked to the health and well-being of humans. Our welfare is intimately tied to that of our environment, resource base, and common home. Health effects can be traced from many factors, including changes in water resources, forests, agricultural production, atmosphere, and most other domains that will be affected by climate change. However, here we focus ...

Journal: :Journal of the Medical Library Association : JMLA 2014
K T L Vaughan Kelly L Scolaro Heidi N Anksorus Mary W Roederer

INTRODUCTION This study evaluated whether pharmacogenomic information contained in the Food and Drug Administration (FDA)-approved package inserts of sixty-five drugs was present in five drug information resources. METHODS The study searched for biomarkers from the FDA package inserts in 5 drug information sources: American Hospital Formulary Service Drug Information (AHFS), Facts & Compariso...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2014
Carole Dalin Naota Hanasaki Huanguang Qiu Denise L Mauzerall Ignacio Rodriguez-Iturbe

China's water resources are under increasing pressure from socioeconomic development, diet shifts, and climate change. Agriculture still concentrates most of the national water withdrawal. Moreover, a spatial mismatch in water and arable land availability--with abundant agricultural land and little water resources in the north--increases water scarcity and results in virtual water transfers fro...

2013
A Arens S Schnadt F Feidert R Mösges P Schmalz N Rösch

Background People suffering from food allergies must study food ingredients prior to consumption. While the Internet facilitates this information acquisition, little is known about consumer experiences. One aim of the BELANA trial (Burdens and Expenses of Living as Adult with Nutrition based Allergy or Intolerance) was to study the use of, and satisfaction with, Internet information sources by ...

2017
Matthieu Chauvat Gabriel Perez Jean-François Ponge Matthieu CHAUVAT Gabriel PEREZ Jean-François PONGE

HAL is a multi-disciplinary open access archive for the deposit and dissemination of scientific research documents, whether they are published or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers. L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau...

2017
DOUGLAS H. TAYLOR

The composition, abundance, and relationship to trunk-surface characteristics of the tree-trunk surface arthropod fauna were studied from August, 1984 to January, 1985 in a beech-maple forest in southwestern Ohio. Samples of trunk-surface arthropods were taken monthly from American beech and sugar maple trees. Although resource levels on the two tree species did not differ significantly, arthro...

2012
Ryan D. Batt Stephen R. Carpenter Jonathan J. Cole Michael L. Pace Timothy J. Cline Robert A. Johnson David A. Seekell

A Bayesian mixing model and stable isotopes of carbon, nitrogen, and hydrogen were used to evaluate the extent to which six consumers (three fishes, two zooplankton, and a snail) in a naturally productive lake used terrestrial resources, epilimnetic and metalimnetic phytoplankton, benthic algae, and macrophytes. Resource use varied with consumer habitat use and feeding ability, but allochthony ...

Journal: :اقتصاد و توسعه کشاورزی 0
علیرضا نیکوئی منصور زیبایی

irrigated agriculture is an important contributor to the expansion of national food supplies and is expected to play a major role in food security of developing countries. such countries face water crisis for securing the food staples. well designed water resource policies potentially can improve the water allocation and use efficiency as well as the food security objectives. this paper present...

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